Greg needs at least $1. 60 in stamps to mail a package he has the $0. 28 and the $0. 04 stamps he continues to you can use no more than 824 send two stamps as he only has one

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?